/* CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    line-height: 1.6;
}

body {
    font-family: 'Arial', sans-serif;
    color: #ffffff;
    line-height: 1.6;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(20, 20, 20, 0.95) 100%);
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: #ffffff;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: #e0e0e0;
}

a {
    text-decoration: none;
    color: #64b5f6;
    transition: color 0.3s ease;
}

a:hover {
    color: #90caf9;
}

ul {
    list-style: none;
    padding-left: 0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
header {
    background: linear-gradient(135deg, rgba(30, 30, 30, 0.95) 0%, rgba(50, 50, 50, 0.95) 100%);
    backdrop-filter: blur(10px);
    color: white;
    padding: 2rem 0;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

nav ul {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 0;
    flex: 1;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

nav a {
    color: #ffffff;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

nav a:hover {
    background-color: rgba(100, 181, 246, 0.2);
    border-color: #64b5f6;
    transform: translateY(-2px);
}

.hero {
    padding: 2rem 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #64b5f6 0%, #42a5f5 100%);
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease-out 0.4s both;
    box-shadow: 0 4px 15px rgba(100, 181, 246, 0.3);
}

.cta-button:hover {
    background: linear-gradient(135deg, #90caf9 0%, #64b5f6 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(100, 181, 246, 0.4);
}

/* Main Content */
main {
    padding: 4rem 0;
}

section {
    margin-bottom: 4rem;
}

section h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #ffffff;
    position: relative;
    font-size: 2.2rem;
    font-weight: 700;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #64b5f6, #90caf9);
}

/* About Section */
.about-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.profile-image {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid #64b5f6;
    box-shadow: 0 10px 30px rgba(100, 181, 246, 0.3);
    transition: transform 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.05);
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-text p {
    color: #c0c0c0;
    line-height: 1.8;
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #ffffff;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.about-text h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

/* 技能标签样式 */
.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.skill-primary {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.8) 0%, rgba(99, 102, 241, 0.8) 100%);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.skill-secondary {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.7) 0%, rgba(139, 92, 246, 0.7) 100%);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
}

.skill-tertiary {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.6) 0%, rgba(168, 85, 247, 0.6) 100%);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.2);
}

/* 时间线样式 */
.timeline {
    margin-bottom: 40px;
    position: relative;
}

.timeline h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #ffffff;
    font-weight: 600;
}

.timeline-item {
    display: flex;
    margin-bottom: 25px;
    position: relative;
}

.timeline-year {
    min-width: 100px;
    padding: 8px 15px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.7) 0%, rgba(99, 102, 241, 0.7) 100%);
    color: white;
    border-radius: 20px;
    text-align: center;
    font-weight: 600;
    margin-right: 20px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
}

.timeline-content {
    padding: 15px;
    background-color: rgba(25, 25, 35, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    flex: 1;
}

.timeline-content h4 {
    margin: 0 0 5px 0;
    color: #ffffff;
    font-size: 1.2rem;
}

.timeline-content p {
    margin: 0;
    color: #c0c0c0;
}

/* 成就样式 */
.achievements {
    margin-top: 30px;
}

.achievements h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #ffffff;
    font-weight: 600;
}

.achievements ul {
    list-style-type: none;
    padding: 0;
}

.achievements li {
    margin-bottom: 12px;
    padding-left: 30px;
    position: relative;
    color: #e0e0e0;
    font-size: 1.1rem;
}

.achievements li::before {
    content: '🏆';
    position: absolute;
    left: 0;
    top: 0;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}2.5rem;
    margin-top: 2rem;
}

.project-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(100, 181, 246, 0.2);
    background: rgba(255, 255, 255, 0.12);
}

.project-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

.project-card h3 {
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    margin: 0;
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 600;
}

.project-card p {
    padding: 0 1.2rem;
    margin-bottom: 1.2rem;
    color: #e0e0e0;
}

.project-link {
    display: inline-block;
    margin: 0 1.2rem 1.2rem 1.2rem;
    color: #64b5f6;
    font-weight: 600;
    transition: color 0.3s ease;
}

.project-link:hover {
    color: #90caf9;
}

/* Skills Section */
.skills-container {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-item {
    margin-bottom: 2.5rem;
}

.skill-item h3 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.skill-bar {
    background-color: rgba(255, 255, 255, 0.1);
    height: 12px;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-level {
    height: 100%;
    background: linear-gradient(90deg, #64b5f6, #90caf9);
    border-radius: 6px;
    width: 0;
    transition: width 2s ease-out;
    box-shadow: 0 0 10px rgba(100, 181, 246, 0.3);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info {
    background-color: rgba(25, 25, 35, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: #ffffff;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.contact-info h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    padding: 15px;
    background-color: rgba(15, 15, 25, 0.5);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.7) 0%, rgba(99, 102, 241, 0.7) 100%);
    border-radius: 50%;
    margin-right: 20px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.contact-icon i {
    color: white;
    font-size: 1.2rem;
}

.contact-details h4 {
    margin: 0 0 5px 0;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-details a {
    color: #60a5fa;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

.contact-details a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #60a5fa, #93c5fd);
    transition: width 0.3s ease;
}

.contact-details a:hover {
    color: #93c5fd;
}

.contact-details a:hover::after {
    width: 100%;
}

.contact-form {
    background-color: rgba(25, 25, 35, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: #ffffff;
    font-size: 1.1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #64b5f6;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 15px rgba(100, 181, 246, 0.2);
}

.submit-button {
    background: linear-gradient(135deg, #64b5f6 0%, #42a5f5 100%);
    color: white;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 4px 15px rgba(100, 181, 246, 0.3);
}

.submit-button:hover {
    background: linear-gradient(135deg, #90caf9 0%, #64b5f6 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(100, 181, 246, 0.4);
}

/* Footer */
footer {
    background: linear-gradient(135deg, rgba(20, 20, 20, 0.95) 0%, rgba(30, 30, 30, 0.95) 100%);
    color: #ffffff;
    text-align: center;
    padding: 2.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.social-links {
    margin-top: 1.5rem;
}

.social-links a {
    color: #ffffff;
    margin: 0 1.2rem;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    display: inline-block;
    padding: 0.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
    color: #64b5f6;
    background: rgba(100, 181, 246, 0.2);
    transform: translateY(-3px);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    margin-left: auto;
    gap: 5px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 5px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.language-switcher button {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    padding: 5px 12px;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.language-switcher button:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.language-switcher button.active {
    background: linear-gradient(135deg, #64b5f6 0%, #42a5f5 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(100, 181, 246, 0.3);
}

/* Theme Switcher */
.theme-switcher {
    display: flex;
    align-items: center;
    margin-left: auto;
    gap: 5px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 5px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.theme-switcher button {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    padding: 5px 10px;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-switcher button:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.theme-switcher button.active {
    background: linear-gradient(135deg, #64b5f6 0%, #42a5f5 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(100, 181, 246, 0.3);
}

/* Light Theme */
.light-theme {
    color: #333333;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
}

.light-theme h1, 
.light-theme h2, 
.light-theme h3, 
.light-theme h4, 
.light-theme h5, 
.light-theme h6 {
    color: #333333;
}

.light-theme p {
    color: #555555;
}

/* About Section Light Theme */
.light-theme .about-content {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .profile-img {
    border: 5px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .social-links a {
    color: #1976d2;
}

.light-theme .social-links a:hover {
    color: #1565c0;
}

.light-theme a {
    color: #1976d2;
}

.light-theme a:hover {
    color: #1565c0;
}

/* About Section Light Theme */
.light-theme .about-content {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .about-content h2 {
    color: #333333;
}

.light-theme .about-content p {
    color: #555555;
}

/* Education Section Light Theme */
.light-theme .education-item {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .education-item h3 {
    color: #333333;
}

.light-theme .education-item .institution {
    color: #1976d2;
}

.light-theme .education-item .date {
    color: #555555;
}

.light-theme .education-item p {
    color: #555555;
}

/* Experience Section Light Theme */
.light-theme .experience-item {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .experience-item h3 {
    color: #333333;
}

.light-theme .experience-item .company {
    color: #1976d2;
}

.light-theme .experience-item .date {
    color: #555555;
}

.light-theme .experience-item p {
    color: #555555;
}

/* Certificates Section Light Theme */
.light-theme .certificates-container {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .certificate-item {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .certificate-item h3 {
    color: #333333;
}

.light-theme .certificate-item .issuer {
    color: #1976d2;
}

.light-theme .certificate-item .date {
    color: #555555;
}

/* Languages Section Light Theme */
.light-theme .languages-container {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .language-item {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .language-item h3 {
    color: #333333;
}

.light-theme .language-item .level {
    color: #1976d2;
}

/* Hobbies Section Light Theme */
.light-theme .hobbies-container {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .hobby-item {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .hobby-item h3 {
    color: #333333;
}

.light-theme .hobby-item p {
    color: #555555;
}

/* Quote Section Light Theme */
.light-theme .quote {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .quote p {
    color: #333333;
}

.light-theme .quote .author {
    color: #1976d2;
}

/* Services Section Light Theme */
.light-theme .services-container {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .service-item {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .service-item h3 {
    color: #333333;
}

.light-theme .service-item p {
    color: #555555;
}

.light-theme .service-item .icon {
    color: #1976d2;
}

/* Timeline Light Theme */
.light-theme .timeline {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .timeline::before {
    background: rgba(0, 0, 0, 0.1);
}

.light-theme .timeline-item {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .timeline-item h3 {
    color: #333333;
}

.light-theme .timeline-item .date {
    color: #1976d2;
}

.light-theme .timeline-item p {
    color: #555555;
}

/* Progress Bars Light Theme */
.light-theme .progress-container {
    background: rgba(0, 0, 0, 0.1);
}

.light-theme .progress-bar {
    background: linear-gradient(90deg, #1976d2, #64b5f6);
}

.light-theme .progress-text {
    color: #333333;
}

/* Tags Light Theme */
.light-theme .tag {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
    border: 1px solid rgba(25, 118, 210, 0.2);
}

.light-theme .tag:hover {
    background: rgba(25, 118, 210, 0.2);
    color: #1565c0;
}

/* Cards Light Theme */
.light-theme .card {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .card h3 {
    color: #333333;
}

.light-theme .card p {
    color: #555555;
}

/* Icons Light Theme */
.light-theme .icon {
    color: #1976d2;
}

.light-theme .icon:hover {
    color: #1565c0;
}

/* Badges Light Theme */
.light-theme .badge {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
    border: 1px solid rgba(25, 118, 210, 0.2);
}

/* Notifications Light Theme */
.light-theme .notification {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    color: #333333;
}

.light-theme .notification.success {
    border-left: 4px solid #4caf50;
}

.light-theme .notification.error {
    border-left: 4px solid #f44336;
}

.light-theme .notification.warning {
    border-left: 4px solid #ff9800;
}

.light-theme .notification.info {
    border-left: 4px solid #2196f3;
}

/* Tooltips Light Theme */
.light-theme .tooltip {
    background: rgba(0, 0, 0, 0.8);
    color: #ffffff;
}

.light-theme .tooltip::before {
    border-top-color: rgba(0, 0, 0, 0.8);
}

/* Modal Light Theme */
.light-theme .modal {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.light-theme .modal h3 {
    color: #333333;
}

.light-theme .modal p {
    color: #555555;
}

.light-theme .modal-close {
    color: #333333;
}

.light-theme .modal-close:hover {
    color: #1976d2;
}

/* Card Light Theme */
.light-theme .card {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.light-theme .card-header {
    background: rgba(0, 0, 0, 0.02);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    color: #333333;
}

.light-theme .card-title {
    color: #333333;
}

.light-theme .card-body {
    color: #555555;
}

.light-theme .card-footer {
    background: rgba(0, 0, 0, 0.02);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .card-link {
    color: #1976d2;
}

.light-theme .card-link:hover {
    color: #1565c0;
}

/* List Group Light Theme */
.light-theme .list-group {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .list-group-item {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #555555;
}

.light-theme .list-group-item:hover {
    background: rgba(25, 118, 210, 0.05);
    color: #1976d2;
}

.light-theme .list-group-item.active {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
    border-color: #1976d2;
}

.light-theme .list-group-item.disabled {
    color: #999999;
    background: rgba(0, 0, 0, 0.05);
}

/* Badge Light Theme */
.light-theme .badge {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
    border: 1px solid rgba(25, 118, 210, 0.2);
}

.light-theme .badge-primary {
    background: rgba(25, 118, 210, 0.2);
    color: #1976d2;
}

.light-theme .badge-secondary {
    background: rgba(0, 0, 0, 0.1);
    color: #555555;
}

.light-theme .badge-success {
    background: rgba(76, 175, 80, 0.2);
    color: #4caf50;
}

.light-theme .badge-danger {
    background: rgba(244, 67, 54, 0.2);
    color: #f44336;
}

.light-theme .badge-warning {
    background: rgba(255, 152, 0, 0.2);
    color: #ff9800;
}

.light-theme .badge-info {
    background: rgba(3, 169, 244, 0.2);
    color: #03a9f4;
}

.light-theme .badge-light {
    background: rgba(255, 255, 255, 0.5);
    color: #333333;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .badge-dark {
    background: rgba(0, 0, 0, 0.2);
    color: #333333;
}

/* Progress Light Theme */
.light-theme .progress {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .progress-bar {
    background: rgba(25, 118, 210, 0.7);
}

.light-theme .progress-bar-striped {
    background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
}

.light-theme .progress-bar-animated {
    animation: progress-bar-stripes 1s linear infinite;
}

.light-theme .progress-bar-primary {
    background: rgba(25, 118, 210, 0.7);
}

.light-theme .progress-bar-success {
    background: rgba(76, 175, 80, 0.7);
}

.light-theme .progress-bar-danger {
    background: rgba(244, 67, 54, 0.7);
}

.light-theme .progress-bar-warning {
    background: rgba(255, 152, 0, 0.7);
}

.light-theme .progress-bar-info {
    background: rgba(3, 169, 244, 0.7);
}

/* Tooltip Light Theme */
.light-theme .tooltip {
    background: rgba(0, 0, 0, 0.8);
    color: #ffffff;
}

.light-theme .tooltip-inner {
    background: rgba(0, 0, 0, 0.8);
    color: #ffffff;
}

.light-theme .tooltip-arrow {
    border-color: rgba(0, 0, 0, 0.8);
}

.light-theme .tooltip-primary .tooltip-inner {
    background: rgba(25, 118, 210, 0.9);
}

.light-theme .tooltip-primary .tooltip-arrow {
    border-color: rgba(25, 118, 210, 0.9);
}

.light-theme .tooltip-success .tooltip-inner {
    background: rgba(76, 175, 80, 0.9);
}

.light-theme .tooltip-success .tooltip-arrow {
    border-color: rgba(76, 175, 80, 0.9);
}

.light-theme .tooltip-danger .tooltip-inner {
    background: rgba(244, 67, 54, 0.9);
}

.light-theme .tooltip-danger .tooltip-arrow {
    border-color: rgba(244, 67, 54, 0.9);
}

.light-theme .tooltip-warning .tooltip-inner {
    background: rgba(255, 152, 0, 0.9);
}

.light-theme .tooltip-warning .tooltip-arrow {
    border-color: rgba(255, 152, 0, 0.9);
}

.light-theme .tooltip-info .tooltip-inner {
    background: rgba(3, 169, 244, 0.9);
}

.light-theme .tooltip-info .tooltip-arrow {
    border-color: rgba(3, 169, 244, 0.9);
}

/* Popover Light Theme */
.light-theme .popover {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .popover-header {
    background: rgba(0, 0, 0, 0.02);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    color: #333333;
}

.light-theme .popover-body {
    color: #555555;
}

.light-theme .popover-arrow {
    border-color: rgba(255, 255, 255, 0.95);
}

.light-theme .popover-primary .popover-header {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
}

.light-theme .popover-success .popover-header {
    background: rgba(76, 175, 80, 0.1);
    color: #4caf50;
}

.light-theme .popover-danger .popover-header {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
}

.light-theme .popover-warning .popover-header {
    background: rgba(255, 152, 0, 0.1);
    color: #ff9800;
}

.light-theme .popover-info .popover-header {
    background: rgba(3, 169, 244, 0.1);
    color: #03a9f4;
}

/* Alert Light Theme */
.light-theme .alert {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #555555;
}

.light-theme .alert-primary {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
    border-color: rgba(25, 118, 210, 0.2);
}

.light-theme .alert-secondary {
    background: rgba(0, 0, 0, 0.05);
    color: #555555;
    border-color: rgba(0, 0, 0, 0.1);
}

.light-theme .alert-success {
    background: rgba(76, 175, 80, 0.1);
    color: #4caf50;
    border-color: rgba(76, 175, 80, 0.2);
}

.light-theme .alert-danger {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
    border-color: rgba(244, 67, 54, 0.2);
}

.light-theme .alert-warning {
    background: rgba(255, 152, 0, 0.1);
    color: #ff9800;
    border-color: rgba(255, 152, 0, 0.2);
}

.light-theme .alert-info {
    background: rgba(3, 169, 244, 0.1);
    color: #03a9f4;
    border-color: rgba(3, 169, 244, 0.2);
}

.light-theme .alert-light {
    background: rgba(255, 255, 255, 0.8);
    color: #333333;
    border-color: rgba(0, 0, 0, 0.1);
}

.light-theme .alert-dark {
    background: rgba(0, 0, 0, 0.05);
    color: #333333;
    border-color: rgba(0, 0, 0, 0.1);
}

/* Dropdown Light Theme */
.light-theme .dropdown {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .dropdown-item {
    color: #333333;
}

.light-theme .dropdown-item:hover {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
}

/* Tabs Light Theme */
.light-theme .tabs {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .tab {
    color: #333333;
}

.light-theme .tab:hover {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
}

.light-theme .tab.active {
    background: rgba(25, 118, 210, 0.2);
    color: #1976d2;
    border-bottom: 2px solid #1976d2;
}

.light-theme .tab-content {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* Breadcrumb Light Theme */
.light-theme .breadcrumb {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .breadcrumb-item {
    color: #333333;
}

.light-theme .breadcrumb-item:hover {
    color: #1976d2;
}

.light-theme .breadcrumb-item.active {
    color: #1976d2;
}

.light-theme .breadcrumb-item + .breadcrumb-item::before {
    color: #555555;
}

/* Pagination Light Theme */
.light-theme .pagination {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .page-item {
    color: #333333;
}

.light-theme .page-item:hover {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
}

.light-theme .page-item.active {
    background: rgba(25, 118, 210, 0.2);
    color: #1976d2;
    border: 1px solid #1976d2;
}

.light-theme .page-item.disabled {
    color: #999999;
    background: rgba(0, 0, 0, 0.05);
}

/* Input Group Light Theme */
.light-theme .input-group {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.light-theme .input-group-prepend,
.light-theme .input-group-append {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #333333;
}

.light-theme .input-group-text {
    color: #333333;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .input-group input:focus,
.light-theme .input-group textarea:focus {
    border-color: #1976d2;
    box-shadow: 0 0 15px rgba(25, 118, 210, 0.2);
}

/* Dropdown Light Theme */
.light-theme .dropdown-menu {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .dropdown-item {
    color: #333333;
}

.light-theme .dropdown-item:hover {
    background: rgba(25, 118, 210, 0.05);
    color: #1976d2;
}

.light-theme .dropdown-item.active {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
}

.light-theme .dropdown-divider {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .dropdown-header {
    color: #555555;
    font-weight: 600;
}

/* Modal Light Theme */
.light-theme .modal-content {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .modal-header {
    background: rgba(0, 0, 0, 0.02);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    color: #333333;
}

.light-theme .modal-title {
    color: #333333;
}

.light-theme .modal-body {
    color: #555555;
}

.light-theme .modal-footer {
    background: rgba(0, 0, 0, 0.02);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .modal-close {
    color: #333333;
}

.light-theme .modal-close:hover {
    color: #1976d2;
}

/* Breadcrumb Light Theme */
.light-theme .breadcrumb {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .breadcrumb-item {
    color: #333333;
}

.light-theme .breadcrumb-item:hover {
    color: #1976d2;
}

.light-theme .breadcrumb-item.active {
    color: #1976d2;
}

.light-theme .breadcrumb-separator {
    color: #555555;
}

/* Lists Light Theme */
.light-theme .list {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .list-item {
    color: #333333;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.light-theme .list-item:hover {
    background: rgba(25, 118, 210, 0.05);
    color: #1976d2;
}

.light-theme .list-item.active {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
}

/* Tables Light Theme */
.light-theme .table {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .table th {
    background: rgba(25, 118, 210, 0.1);
    color: #333333;
    border-bottom: 2px solid #1976d2;
}

.light-theme .table td {
    color: #333333;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.light-theme .table tr:hover td {
    background: rgba(25, 118, 210, 0.05);
    color: #1976d2;
}

/* Code Blocks Light Theme */
.light-theme .code-block {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #333333;
}

.light-theme .code-header {
    background: rgba(0, 0, 0, 0.1);
    color: #333333;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .code-line {
    color: #333333;
}

.light-theme .code-comment {
    color: #6a8759;
}

.light-theme .code-keyword {
    color: #cc7832;
}

.light-theme .code-string {
    color: #6a8759;
}

.light-theme .code-number {
    color: #6897bb;
}

.light-theme .code-function {
    color: #ffc66d;
}

/* Blockquote Light Theme */
.light-theme blockquote {
    background: rgba(25, 118, 210, 0.05);
    border-left: 4px solid #1976d2;
    color: #333333;
}

.light-theme blockquote cite {
    color: #1976d2;
}

/* Highlight Light Theme */
.light-theme .highlight {
    background: rgba(255, 235, 59, 0.3);
    color: #333333;
}

.light-theme .highlight-primary {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
}

.light-theme .highlight-success {
    background: rgba(76, 175, 80, 0.1);
    color: #4caf50;
}

.light-theme .highlight-warning {
    background: rgba(255, 152, 0, 0.1);
    color: #ff9800;
}

.light-theme .highlight-danger {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
}

/* Divider Light Theme */
.light-theme hr {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
}

.light-theme .divider {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
}

.light-theme .divider-text {
    color: #555555;
    background: rgba(255, 255, 255, 0.7);
}

/* Badge Group Light Theme */
.light-theme .badge-group {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .badge-group .badge {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
    border: 1px solid rgba(25, 118, 210, 0.2);
}

.light-theme .badge-group .badge:hover {
    background: rgba(25, 118, 210, 0.2);
    color: #1565c0;
}

/* Steps Light Theme */
.light-theme .steps {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .step {
    color: #333333;
}

.light-theme .step.active {
    color: #1976d2;
}

.light-theme .step.completed {
    color: #4caf50;
}

.light-theme .step-connector {
    background: rgba(0, 0, 0, 0.1);
}

.light-theme .step-icon {
    background: rgba(255, 255, 255, 0.7);
    border: 2px solid rgba(0, 0, 0, 0.1);
    color: #333333;
}

.light-theme .step.active .step-icon {
    background: #1976d2;
    border-color: #1976d2;
    color: #ffffff;
}

.light-theme .step.completed .step-icon {
    background: #4caf50;
    border-color: #4caf50;
    color: #ffffff;
}

/* Rating Light Theme */
.light-theme .rating {
    color: #ffc107;
}

.light-theme .rating-star {
    color: #ffc107;
}

.light-theme .rating-star.empty {
    color: rgba(0, 0, 0, 0.2);
}

.light-theme .rating-star:hover {
    color: #ffb300;
}

.light-theme .rating-text {
    color: #333333;
}

/* Search Light Theme */
.light-theme .search-container {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .search-input {
    background: rgba(0, 0, 0, 0.05);
    color: #333333;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.light-theme .search-input::placeholder {
    color: rgba(0, 0, 0, 0.6);
}

.light-theme .search-input:focus {
    border-color: #1976d2;
    background: rgba(0, 0, 0, 0.08);
    box-shadow: 0 0 15px rgba(25, 118, 210, 0.2);
}

.light-theme .search-button {
    background: #1976d2;
    color: #ffffff;
}

.light-theme .search-button:hover {
    background: #1565c0;
}

/* Avatar Light Theme */
.light-theme .avatar {
    background: rgba(25, 118, 210, 0.1);
    border: 2px solid rgba(25, 118, 210, 0.2);
    color: #1976d2;
}

.light-theme .avatar:hover {
    border-color: #1976d2;
    box-shadow: 0 0 15px rgba(25, 118, 210, 0.2);
}

.light-theme .avatar.online::after {
    background: #4caf50;
    border: 2px solid #ffffff;
}

.light-theme .avatar.offline::after {
    background: #9e9e9e;
    border: 2px solid #ffffff;
}

.light-theme .avatar.busy::after {
    background: #f44336;
    border: 2px solid #ffffff;
}

.light-theme .avatar.away::after {
    background: #ff9800;
    border: 2px solid #ffffff;
}

/* Accordion Light Theme */
.light-theme .accordion {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .accordion-item {
    background: rgba(255, 255, 255, 0.5);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.light-theme .accordion-header {
    color: #333333;
    background: rgba(255, 255, 255, 0.3);
}

.light-theme .accordion-header:hover {
    background: rgba(25, 118, 210, 0.05);
    color: #1976d2;
}

.light-theme .accordion-header.active {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
}

.light-theme .accordion-content {
    color: #555555;
    background: rgba(255, 255, 255, 0.3);
}

.light-theme .accordion-icon {
    color: #333333;
}

.light-theme .accordion-header.active .accordion-icon {
    color: #1976d2;
}

/* Carousel Light Theme */
.light-theme .carousel {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .carousel-item {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.light-theme .carousel-caption {
    background: rgba(0, 0, 0, 0.5);
    color: #ffffff;
}

.light-theme .carousel-indicators li {
    background: rgba(0, 0, 0, 0.3);
}

.light-theme .carousel-indicators li.active {
    background: #1976d2;
}

.light-theme .carousel-control-prev,
.light-theme .carousel-control-next {
    color: #333333;
}

.light-theme .carousel-control-prev:hover,
.light-theme .carousel-control-next:hover {
    color: #1976d2;
}

/* Grid Light Theme */
.light-theme .grid {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .grid-item {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.light-theme .grid-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    border-color: rgba(25, 118, 210, 0.2);
}

.light-theme .grid-item h3 {
    color: #333333;
}

.light-theme .grid-item p {
    color: #555555;
}

/* Sidebar Light Theme */
.light-theme .sidebar {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .sidebar-header {
    background: rgba(25, 118, 210, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    color: #333333;
}

.light-theme .sidebar-item {
    color: #333333;
}

.light-theme .sidebar-item:hover {
    background: rgba(25, 118, 210, 0.05);
    color: #1976d2;
}

.light-theme .sidebar-item.active {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
    border-left: 3px solid #1976d2;
}

.light-theme .sidebar-footer {
    background: rgba(25, 118, 210, 0.05);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    color: #333333;
}

/* Menu Light Theme */
.light-theme .menu {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .menu-item {
    color: #333333;
}

.light-theme .menu-item:hover {
    background: rgba(25, 118, 210, 0.05);
    color: #1976d2;
}

.light-theme .menu-item.active {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
}

.light-theme .menu-submenu {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.light-theme .menu-divider {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Toolbar Light Theme */
.light-theme .toolbar {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.light-theme .toolbar-item {
    color: #333333;
}

.light-theme .toolbar-item:hover {
    background: rgba(25, 118, 210, 0.05);
    color: #1976d2;
}

.light-theme .toolbar-item.active {
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
}

.light-theme .toolbar-divider {
    border-left: 1px solid rgba(0, 0, 0, 0.1);
}

/* Navbar Light Theme */
.light-theme .navbar {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.light-theme .navbar-brand {
    color: #1976d2;
}

.light-theme .navbar-brand:hover {
    color: #1565c0;
}

.light-theme .navbar-nav .nav-link {
    color: #333333;
}

.light-theme .navbar-nav .nav-link:hover {
    color: #1976d2;
}

.light-theme .navbar-nav .nav-link.active {
    color: #1976d2;
    border-bottom: 2px solid #1976d2;
}

.light-theme .navbar-toggler {
    color: #333333;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .navbar-toggler:hover {
    background: rgba(25, 118, 210, 0.05);
    color: #1976d2;
}

/* Nav Links Light Theme */
.light-theme .nav-link {
    color: #333333;
}

.light-theme .nav-link:hover {
    color: #1976d2;
}

.light-theme .nav-link.active {
    color: #1976d2;
    border-bottom: 2px solid #1976d2;
}

.light-theme .nav-pills .nav-link {
    color: #333333;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .nav-pills .nav-link:hover {
    background: rgba(25, 118, 210, 0.05);
    color: #1976d2;
}

.light-theme .nav-pills .nav-link.active {
    background: #1976d2;
    color: #ffffff;
    border-color: #1976d2;
}

/* Nav Tabs Light Theme */
.light-theme .nav-tabs {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-bottom: none;
}

.light-theme .nav-tabs .nav-link {
    color: #333333;
    border-bottom: 2px solid transparent;
}

.light-theme .nav-tabs .nav-link:hover {
    color: #1976d2;
    border-bottom-color: rgba(25, 118, 210, 0.3);
}

.light-theme .nav-tabs .nav-link.active {
    color: #1976d2;
    border-bottom-color: #1976d2;
    background: rgba(255, 255, 255, 0.7);
}

.light-theme .tab-content {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme header {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 240, 240, 0.95) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme section {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* Scrollbar Light Theme */
.light-theme ::-webkit-scrollbar {
    width: 8px;
}

.light-theme ::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}

.light-theme ::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

.light-theme ::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.5);
}

/* Buttons Light Theme */
.light-theme button {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

.light-theme button:hover {
    background: linear-gradient(135deg, #64b5f6 0%, #1976d2 100%);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.light-theme .theme-switcher button {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

.light-theme .theme-switcher button:hover {
    background: linear-gradient(135deg, #64b5f6 0%, #1976d2 100%);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.light-theme .theme-switcher button.active {
    background: linear-gradient(135deg, #64b5f6 0%, #1976d2 100%);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.light-theme .language-switcher button {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

.light-theme .language-switcher button:hover {
    background: linear-gradient(135deg, #64b5f6 0%, #1976d2 100%);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.light-theme .language-switcher button.active {
    background: linear-gradient(135deg, #64b5f6 0%, #1976d2 100%);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.light-theme .nav-controls {
    background: transparent;
}

/* Loading Animation Light Theme */
.light-theme .loader {
    border-top-color: #1976d2;
}

.light-theme .loader:after {
    border-top-color: #64b5f6;
}

/* Contact Icons Light Theme */
.light-theme .contact-icon {
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.7) 0%, rgba(33, 150, 243, 0.7) 100%);
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

/* Social Links Light Theme */
.light-theme .social-links {
    margin-top: 1.5rem;
}

.light-theme .social-links a {
    color: #1976d2;
    margin: 0 10px;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.light-theme .social-links a:hover {
    color: #1565c0;
    transform: translateY(-3px);
}

/* Project Images Light Theme */
.light-theme .project-image {
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Contact Details Links Light Theme */
.light-theme .contact-details a {
    color: #1976d2;
}

.light-theme .contact-details a::after {
    background: linear-gradient(90deg, #1976d2, #64b5f6);
}

.light-theme .contact-details a:hover {
    color: #1565c0;
}

/* Form Groups Light Theme */
.light-theme .form-group {
    margin-bottom: 1.8rem;
}

/* Mobile Menu Light Theme */
.light-theme .mobile-menu-toggle {
    color: #333333 !important;
}

.light-theme .mobile-menu {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 240, 240, 0.98) 100%);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .mobile-menu li a {
    color: #333333;
}

.light-theme .mobile-menu li a:hover {
    color: #1976d2;
}

/* Skill Bars Light Theme */
.light-theme .skill-bar {
    background-color: rgba(0, 0, 0, 0.1);
}

.light-theme .skill-level {
    background: linear-gradient(90deg, #1976d2, #64b5f6);
}

/* Contact Section Light Theme */
.light-theme .contact-info {
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .contact-info h3 {
    color: #333333;
}

.light-theme .contact-info h3::after {
    background: linear-gradient(90deg, #1976d2, #64b5f6);
}

.light-theme .contact-item {
    background-color: rgba(255, 255, 255, 0.5);
}

.light-theme .contact-details h4 {
    color: #333333;
}

.light-theme .contact-form {
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .form-group label {
    color: #333333;
}

.light-theme .form-group input,
.light-theme .form-group textarea {
    background: rgba(0, 0, 0, 0.05);
    color: #333333;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.light-theme .form-group input::placeholder,
.light-theme .form-group textarea::placeholder {
    color: rgba(0, 0, 0, 0.6);
}

.light-theme .form-group input:focus,
.light-theme .form-group textarea:focus {
    border-color: #1976d2;
    background: rgba(0, 0, 0, 0.08);
    box-shadow: 0 0 15px rgba(25, 118, 210, 0.2);
}

/* Project Cards Light Theme */
.light-theme .project-card {
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .project-card h3 {
    color: #333333;
}

.light-theme .project-card p {
    color: #555555;
}

.light-theme .project-link {
    color: #1976d2;
}

.light-theme .project-link:hover {
    color: #1565c0;
}

/* Skills Section Light Theme */
.light-theme .skills-container {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .skill-item h3 {
    color: #333333;
}

/* Footer Light Theme */
.light-theme footer {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 240, 240, 0.95) 100%);
    color: #333333;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Navigation Menu Light Theme */
.light-theme nav ul li a {
    color: #333333;
}

.light-theme nav ul li a:hover {
    color: #1976d2;
}

/* Headings Light Theme */
.light-theme h1, .light-theme h2, .light-theme h3, .light-theme h4, .light-theme h5, .light-theme h6 {
    color: #333333;
}

.light-theme h1::after, .light-theme h2::after, .light-theme h3::after {
    background: linear-gradient(90deg, #1976d2, #64b5f6);
}

/* Text Content Light Theme */
.light-theme p, .light-theme span, .light-theme li, .light-theme a {
    color: #333333;
}

.light-theme a {
    color: #1976d2;
}

.light-theme a:hover {
    color: #1565c0;
}

/* About Section Light Theme */
.light-theme .about-content {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .profile-img {
    border: 5px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .social-links a {
    color: #1976d2;
}

.light-theme .social-links a:hover {
    color: #1565c0;
}

.light-theme a {
    color: #1976d2;
}

.light-theme a:hover {
    color: #1565c0;
}

.light-theme header {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 240, 240, 0.95) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme section {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* Scrollbar Light Theme */
.light-theme ::-webkit-scrollbar {
    width: 8px;
}

.light-theme ::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}

.light-theme ::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

.light-theme ::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.5);
}

/* Buttons Light Theme */
.light-theme button {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

.light-theme button:hover {
    background: linear-gradient(135deg, #64b5f6 0%, #1976d2 100%);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.light-theme .theme-switcher button {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

.light-theme .theme-switcher button:hover {
    background: linear-gradient(135deg, #64b5f6 0%, #1976d2 100%);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.light-theme .theme-switcher button.active {
    background: linear-gradient(135deg, #64b5f6 0%, #1976d2 100%);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.light-theme .language-switcher button {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

.light-theme .language-switcher button:hover {
    background: linear-gradient(135deg, #64b5f6 0%, #1976d2 100%);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.light-theme .language-switcher button.active {
    background: linear-gradient(135deg, #64b5f6 0%, #1976d2 100%);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.light-theme .nav-controls {
    background: transparent;
}

/* Loading Animation Light Theme */
.light-theme .loader {
    border-top-color: #1976d2;
}

.light-theme .loader:after {
    border-top-color: #64b5f6;
}

/* Contact Icons Light Theme */
.light-theme .contact-icon {
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.7) 0%, rgba(33, 150, 243, 0.7) 100%);
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

/* Social Links Light Theme */
.light-theme .social-links {
    margin-top: 1.5rem;
}

.light-theme .social-links a {
    color: #1976d2;
    margin: 0 10px;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.light-theme .social-links a:hover {
    color: #1565c0;
    transform: translateY(-3px);
}

/* Project Images Light Theme */
.light-theme .project-image {
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Contact Details Links Light Theme */
.light-theme .contact-details a {
    color: #1976d2;
}

.light-theme .contact-details a::after {
    background: linear-gradient(90deg, #1976d2, #64b5f6);
}

.light-theme .contact-details a:hover {
    color: #1565c0;
}

/* Form Groups Light Theme */
.light-theme .form-group {
    margin-bottom: 1.8rem;
}

/* Mobile Menu Light Theme */
.light-theme .mobile-menu-toggle {
    color: #333333 !important;
}

/* Navigation Light Theme */
.light-theme nav {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 240, 240, 0.95) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme nav ul li a {
    color: #333333;
}

.light-theme nav ul li a:hover {
    color: #1976d2;
}

.light-theme nav ul li a.active {
    color: #1976d2;
}

.light-theme .mobile-menu {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 240, 240, 0.98) 100%);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .mobile-menu li a {
    color: #333333;
}

.light-theme .mobile-menu li a:hover {
    color: #1976d2;
}

/* Main Content Light Theme */
.light-theme body {
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    color: #333333;
}

.light-theme .container {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme h1, .light-theme h2, .light-theme h3, .light-theme h4, .light-theme h5, .light-theme h6 {
    color: #333333;
}

.light-theme p {
    color: #555555;
}

.light-theme .mobile-menu {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 240, 240, 0.98) 100%);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .mobile-menu li a {
    color: #333333;
}

.light-theme .mobile-menu li a:hover {
    color: #1976d2;
}

/* Skill Bars Light Theme */
.light-theme .skill-bar {
    background-color: rgba(0, 0, 0, 0.1);
}

.light-theme .skill-level {
    background: linear-gradient(90deg, #1976d2, #64b5f6);
}

/* Contact Section Light Theme */
.light-theme .contact-info {
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .contact-info h3 {
    color: #333333;
}

.light-theme .contact-info h3::after {
    background: linear-gradient(90deg, #1976d2, #64b5f6);
}

.light-theme .contact-item {
    background-color: rgba(255, 255, 255, 0.5);
}

.light-theme .contact-details h4 {
    color: #333333;
}

.light-theme .contact-form {
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .form-group label {
    color: #333333;
}

.light-theme .form-group input,
.light-theme .form-group textarea {
    background: rgba(0, 0, 0, 0.05);
    color: #333333;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.light-theme .form-group input::placeholder,
.light-theme .form-group textarea::placeholder {
    color: rgba(0, 0, 0, 0.6);
}

.light-theme .form-group input:focus,
.light-theme .form-group textarea:focus {
    border-color: #1976d2;
    background: rgba(0, 0, 0, 0.08);
    box-shadow: 0 0 15px rgba(25, 118, 210, 0.2);
}

/* Project Cards Light Theme */
.light-theme .project-card {
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .project-card h3 {
    color: #333333;
}

.light-theme .project-card p {
    color: #555555;
}

.light-theme .project-link {
    color: #1976d2;
}

.light-theme .project-link:hover {
    color: #1565c0;
}

/* Skills Section Light Theme */
.light-theme .skills-container {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .skill-item h3 {
    color: #333333;
}

/* Footer Light Theme */
.light-theme footer {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 240, 240, 0.95) 100%);
    color: #333333;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .submit-button {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

.light-theme .submit-button:hover {
    background: linear-gradient(135deg, #64b5f6 0%, #1976d2 100%);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.light-theme a {
    color: #1976d2;
}

.light-theme a:hover {
    color: #1565c0;
}

.light-theme header {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 240, 240, 0.95) 100%);
    color: #333333;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme nav a {
    color: #333333;
}

.light-theme nav a:hover {
    background-color: rgba(25, 118, 210, 0.1);
    border-color: #1976d2;
}

.light-theme .about-content {
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .form-group input,
.light-theme .form-group textarea {
    border: 1px solid rgba(0, 0, 0, 0.2);
    background: rgba(0, 0, 0, 0.03);
    color: #333333;
}

.light-theme .form-group input::placeholder,
.light-theme .form-group textarea::placeholder {
    color: rgba(0, 0, 0, 0.4);
}

.light-theme .form-group input:focus,
.light-theme .form-group textarea:focus {
    border-color: #1976d2;
    background: rgba(0, 0, 0, 0.05);
    box-shadow: 0 0 15px rgba(25, 118, 210, 0.2);
}

.light-theme footer {
    background: linear-gradient(135deg, rgba(240, 240, 240, 0.95) 0%, rgba(230, 230, 230, 0.95) 100%);
    color: #333333;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .social-links a {
    color: #333333;
    background: rgba(0, 0, 0, 0.05);
}

.light-theme .social-links a:hover {
    color: #1976d2;
    background: rgba(25, 118, 210, 0.1);
}

.light-theme .language-switcher {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .language-switcher button {
    color: rgba(0, 0, 0, 0.7);
}

.light-theme .language-switcher button:hover {
    color: #333333;
    background: rgba(0, 0, 0, 0.05);
}

.light-theme .theme-switcher {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .theme-switcher button {
    color: rgba(0, 0, 0, 0.7);
}

.light-theme .theme-switcher button:hover {
    color: #333333;
    background: rgba(0, 0, 0, 0.05);
}

.light-theme .theme-switcher button.active {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(25, 118, 210, 0.3);
}

/* Mobile Menu Light Theme */
.light-theme .mobile-menu-toggle {
    color: #333333 !important;
}

/* Navigation Light Theme */
.light-theme nav {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 240, 240, 0.95) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme nav ul li a {
    color: #333333;
}

.light-theme nav ul li a:hover {
    color: #1976d2;
}

.light-theme nav ul li a.active {
    color: #1976d2;
}

.light-theme .mobile-menu {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 240, 240, 0.98) 100%);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .mobile-menu li a {
    color: #333333;
}

.light-theme .mobile-menu li a:hover {
    color: #1976d2;
}

/* Main Content Light Theme */
.light-theme body {
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    color: #333333;
}

.light-theme .container {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme h1, .light-theme h2, .light-theme h3, .light-theme h4, .light-theme h5, .light-theme h6 {
    color: #333333;
}

.light-theme p {
    color: #555555;
}

/* Skill Bars Light Theme */
.light-theme .skill-bar {
    background-color: rgba(0, 0, 0, 0.1);
}

.light-theme .skill-level {
    background: linear-gradient(90deg, #1976d2, #64b5f6);
}

/* Contact Section Light Theme */
.light-theme .contact-info {
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .contact-info h3 {
    color: #333333;
}

.light-theme .contact-info h3::after {
    background: linear-gradient(90deg, #1976d2, #64b5f6);
}

.light-theme .contact-item {
    background-color: rgba(255, 255, 255, 0.5);
}

.light-theme .contact-details h4 {
    color: #333333;
}

.light-theme .contact-form {
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .form-group label {
    color: #333333;
}

.light-theme .form-group input,
.light-theme .form-group textarea {
    background: rgba(0, 0, 0, 0.05);
    color: #333333;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.light-theme .form-group input::placeholder,
.light-theme .form-group textarea::placeholder {
    color: rgba(0, 0, 0, 0.6);
}

.light-theme .form-group input:focus,
.light-theme .form-group textarea:focus {
    border-color: #1976d2;
    background: rgba(0, 0, 0, 0.08);
    box-shadow: 0 0 15px rgba(25, 118, 210, 0.2);
}

/* Project Cards Light Theme */
.light-theme .project-card {
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .project-card h3 {
    color: #333333;
}

.light-theme .project-card p {
    color: #555555;
}

.light-theme .project-link {
    color: #1976d2;
}

.light-theme .project-link:hover {
    color: #1565c0;
}

/* Skills Section Light Theme */
.light-theme .skills-container {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .skill-item h3 {
    color: #333333;
}

/* Footer Light Theme */
.light-theme footer {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 240, 240, 0.95) 100%);
    color: #333333;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.light-theme .submit-button {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

.light-theme .submit-button:hover {
    background: linear-gradient(135deg, #64b5f6 0%, #1976d2 100%);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    nav {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        width: 100%;
    }

    .nav-controls {
        width: 100%;
        justify-content: center;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .about-content {
        flex-direction: column;
        text-align: center;
    }

    .profile-image {
        width: 150px;
        height: 150px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 12px;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .cta-button {
        padding: 0.75rem 1.5rem;
    }

    section {
        margin-bottom: 2rem;
    }

    section h2 {
        margin-bottom: 2rem;
    }
}
